31594784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 68298552

約数和(自身を除く): 36703768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1433, 1696, 2756, 2866, 5512, 5732, 11024, 11464, 18629, 22048, 22928, 37258, 45856, 74516, 75949, 149032, 151898, 298064, 303796, 596128, 607592, 987337, 1215184, 1974674, 2430368, 3949348, 7898696, 15797392, 31594784]

約数ペア:

[(1, 31594784), (2, 15797392), (4, 7898696), (8, 3949348), (13, 2430368), (16, 1974674), (26, 1215184), (32, 987337), (52, 607592), (53, 596128), (104, 303796), (106, 298064), (208, 151898), (212, 149032), (416, 75949), (424, 74516), (689, 45856), (848, 37258), (1378, 22928), (1433, 22048), (1696, 18629), (2756, 11464), (2866, 11024), (5512, 5732)]